Knowledge Vault [Legends] RC12 Set: Dark Revelation Volume 4

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1400 If this card is discarded to the Graveyard by a card effect: Special Summon it from the Graveyard

Set: Cybernetic Revolution Card type: Field Spell Card Rarity: Ultimate Rare When a monster that includes Elemental Hero in its card name attacks

" —Cabal Patriarch

Negate the activation of a Spell/Trap Card/ Normal Summon/ Flip Summon/ Special Summon and destroy the Spell Card

Knowledge Vault [Legends] RC12 Set: Dark Revelation Volume 4Set: Legends Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.